physical science module 15 study guide answers
225 = 1125 \text{ joules} \) Problem 2: A force of 50 N moves an object 8 meters in 4 seconds. Find the work done and power. Solution: Work: \( 50 \times 8 = 400 \text{ joules} \) Power: \( 400/4 = 100 \text{ watts} \) Problem 3: Determine the gravitational potential energy of a 5 kg obje